Einstein’s big shift: He replaced Newton’s pull with curved spacetime, showing gravity as geometry rather than a force. Time isn’t universal: Special and general relativity reveal that motion and ...

Spacetime is often described as the stage on which the universe unfolds, a four-dimensional blend of space and time that ...

Laments about the state of education are arguably as old as education is, or close to it. And they’ve always been a waste of time. That’s because knowledge isn’t bestowed on us as much as it’s created ...

A CENTURY AGO, on April 6th 1922, the world’s most famous philosopher debated against the most famous physicist and lost. Henri Bergson, a French thinker who caused Broadway’s first traffic jam when ...

One of Albert Einstein's greatest insights was realizing that time is relative. It speeds up or slows down depending on how fast one thing is moving relative to something else. How much does it change ...

When you hear someone say “Einstein”, what’s the first thing that pops into your head? Is it high IQ… genius… or maybe E=MC 2? Do you picture his wild grey ...

And why not? Cheered on, to his disgust, by most of his Berlin colleagues, Germany had started a ruinous world war. He had split up with his wife, and she had decamped to Switzerland with his sons. He ...